Details of VAR-201911-0515

ID

VAR-201911-0515

CVE

CVE-2019-15350

TITLE

Tecno Camon Android Vulnerability with improper permission assignment to critical resources on devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-012490

DESCRIPTION

The Tecno Camon Android device with a build fingerprint of TECNO/H622/TECNO-ID5b:8.1.0/O11019/G-180829V31:user/release-keys contains a pre-installed platform app with a package name of com.lovelyfont.defcontainer (versionCode=7, versionName=7.0.11). This app contains an exported service named com.lovelyfont.manager.service.FunctionService that allows any app co-located on the device to supply the file path to a Dalvik Executable (DEX) file which it will dynamically load within its own process and execute in with its own system privileges. This app cannot be disabled by the user and the attack can be performed by a zero-permission app. Executing commands as the system user can allow a third-party app to video record the user's screen, factory reset the device, obtain the user's notifications, read the logcat logs, inject events in the Graphical User Interface (GUI), and obtains the user's text messages, and more. Executing code as the system user can allow a third-party app to factory reset the device, obtain the user's Wi-Fi passwords, obtain the user's notifications, read the logcat logs, inject events in the GUI, change the default Input Method Editor (IME) (e.g., keyboard) with one contained within the attacking app that contains keylogging functionality, and obtains the user's text messages, and more. Tecno Camon Android Devices are vulnerable to improper assignment of permissions to critical resources.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Tecno Camon is a Camon series smartphone from China Transsion Corporation. Tecno Camon has an unknown vulnerability

Trust: 2.16

sources: NVD: CVE-2019-15350 // JVNDB: JVNDB-2019-012490 // CNVD: CNVD-2020-16030

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-16030

AFFECTED PRODUCTS

vendor:	tecno	model:	camon	scope:	-	version:	-	Trust: 1.4
vendor:	tecno mobile	model:	tecno\/h622\/tecno-id5b\:8.1.0\/o11019\/g-180829v31\:user\/release-keys	scope:	eq	version:	-	Trust: 1.0

sources: CNVD: CNVD-2020-16030 // JVNDB: JVNDB-2019-012490 // NVD: CVE-2019-15350

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-15350
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-15350
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-16030
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201911-846
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2019-15350
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2020-16030
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-15350
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2019-15350
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-16030 // JVNDB: JVNDB-2019-012490 // CNNVD: CNNVD-201911-846 // NVD: CVE-2019-15350

PROBLEMTYPE DATA

problemtype:	CWE-668	Trust: 1.0
problemtype:	CWE-732	Trust: 0.8

sources: JVNDB: JVNDB-2019-012490 // NVD: CVE-2019-15350

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201911-846

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201911-846

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012490

PATCH

title:

Top Page

url:

https://www.tecno-mobile.com/home/#/

Trust: 0.8

sources: JVNDB: JVNDB-2019-012490

EXTERNAL IDS

db:	NVD	id:	CVE-2019-15350	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-012490	Trust: 0.8
db:	CNVD	id:	CNVD-2020-16030	Trust: 0.6
db:	CNNVD	id:	CNNVD-201911-846	Trust: 0.6

sources: CNVD: CNVD-2020-16030 // JVNDB: JVNDB-2019-012490 // CNNVD: CNNVD-201911-846 // NVD: CVE-2019-15350

REFERENCES

url:	https://www.kryptowire.com/android-firmware-2019/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-15350	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15350	Trust: 0.8

sources: CNVD: CNVD-2020-16030 // JVNDB: JVNDB-2019-012490 // CNNVD: CNNVD-201911-846 // NVD: CVE-2019-15350

SOURCES

db:	CNVD	id:	CNVD-2020-16030
db:	JVNDB	id:	JVNDB-2019-012490
db:	CNNVD	id:	CNNVD-201911-846
db:	NVD	id:	CVE-2019-15350

LAST UPDATE DATE

2024-11-23T22:37:36.584000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-16030	date:	2020-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2019-012490	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-846	date:	2020-09-02T00:00:00
db:	NVD	id:	CVE-2019-15350	date:	2024-11-21T04:28:31.090

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-16030	date:	2020-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2019-012490	date:	2019-12-03T00:00:00
db:	CNNVD	id:	CNNVD-201911-846	date:	2019-11-14T00:00:00
db:	NVD	id:	CVE-2019-15350	date:	2019-11-14T17:15:16.083